- The Men's Thermal Tank Top combined the benefits of two materials: POWERNET (high resistance and compression) and Latex (thermal reaction), which gives a very masculine shape while at the same time allowing the body to sweat out toxins. Internally lined with cotton, this shaper has maximum absorption capabilities. Shapes the body. Ergonomic design. Abdominal thermal zone with latex rubberflex. Molds and reduce the abdominal area. MAN THEMRAL TANK TOP. Shapes the body. Ergonomic design. Abdominal thermal zone with latex rubberflex. Molds and reduce the abdominal area. Colours: Nude or Black.